They must either fully fix their currency, to the dollar, say, through a currency board or dollarisation, or they must allow it to float freely.

ECONOMIST: Intervention: divine or comic?

Various attempts to fix one European currency against each other, such as the Exchange Rate Mechanism, crumbled in the face of divergent economic performances in the countries concerned.

ECONOMIST: Currencies

Hedging allows companies to fix the price of a currency months in advance.

BBC: Launching new models ate into BMW's finances

They have yet to fix the instability of a currency union built on an incompatible triad: no bail-out, no default and no exit.

ECONOMIST: Charlemagne

Indeed, all this proposal really does is fix the price of a particular commodity quoted in a particular currency.

FORBES: Connect

An application developed by Glenn Sinclair, a Splunk user in the UK, translates FIX messages so business users can draw information such as the volume of currency trades by pairs.

FORBES: Security Data Is Big Data And A Business Advantage